Features:-Weather forecast and tendency with icons (Sunny, Partly Sunny, Cloudy & Rainy)-Temperature in Celsius or Fahrenheit-Date & time-Week can be expressed in 7 languages, English, German, French, Italian, Spanish, Dutch and Danish-Time display in 12 / 24 hours modes-Alarm clock with snooze function (with interval of 5 minutes)-Moon phase-With desktop stand design & Wall mount hole design-Support 3 sensors max.(need external purchasing) Descriptions:-Large LED screen with artful design shows the indoor and outdoor temperature, humidity, weather forecast, date, comfort levels, etc.-Indoor & outdoor temperature & humidity-The front is made of aluminum and back is made of plastics to make the LCD digital thermometer hygrometer durable to use, weight 0.5 lb and poratble to take.-Battery power: It gives you a accurate reading of the temperature inside as well as outside. its easy to use, just add batteries and away you go. Require 4 AAA batteries (NOT included for logistical safety)(2 for the Weather Station and 2 for the Transmitter).-Both the station and sensor can be placed on desktop or mounted on wall. This model has radio-controlled clock function while the users can also set the date and time by themselves. This weather station set is great for home and office use.-This advanced wireless weather station is a great device for monitoring indoor and remote outdoor temperature and humidity simultaneously. It also provides you the information of weather forecast and tendency with four different icons (Sunny, partly sunny, Cloudy & Rainy) based on barometric trend records. Specifications:Material: PlasticTransmitting Frequency: 433 MHzTemperature Unit: Celsius / FahrenheitIndoor Temperature: 0℃--50℃ (32 to 122℉)Outdoor Temperature: -20 to 60 degree Celsius (-4 to 140℉)Indoor / Outdoor Humidity: 20% to 95% R.H.Resolutions: 0.1 degree Celsius / degree FahrenheitTemperature Accuracy: +/- 1 degree Celsius (+/- 2 degree Fahrenheit)Humidity Accuracy: +/-5% R.H.Temperature Update Intervals : 4 minutes (Indoor), 3 minutes (Outdoor)Batteries Needed of Remote Sensor: 2x 1.5 V AAA Batteries (NOT included)Dimension of Main Unit: 130 x 130 x 25 mm (5.12 x 5.12 x 0.98 inch)Dimension of Remote sensor: 67 x 100 x 25 mm (2.64 x 3.94 x 0.98 inch) Package Included:1x Weather station1x Outdoor sensor1x User manual1x Screwdriver